./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label30.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label30.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 892a56282c079949de9160290fa285e5061a6b1b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label30.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 892a56282c079949de9160290fa285e5061a6b1b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:49:02,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:02,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:02,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:02,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:02,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:02,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:02,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:02,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:02,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:02,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:02,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:02,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:02,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:02,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:02,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:02,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:02,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:02,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:02,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:02,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:02,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:02,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:02,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:02,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:02,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:02,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:02,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:02,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:02,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:02,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:02,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:02,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:02,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:02,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:02,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:02,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:02,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:02,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:02,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:02,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:02,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:49:02,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:02,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:02,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:02,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:02,996 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:02,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:02,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:02,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:49:02,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:02,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:02,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:02,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:03,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:03,001 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:03,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:03,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:03,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:03,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:03,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:03,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:03,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:03,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:03,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:03,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:03,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:03,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:49:03,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:49:03,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:03,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 892a56282c079949de9160290fa285e5061a6b1b [2019-11-26 16:49:03,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:03,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:03,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:03,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:03,497 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:03,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label30.c [2019-11-26 16:49:03,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a1ae06f4/8d930d55e11d486c8bd90af45bfae9d8/FLAG740d67217 [2019-11-26 16:49:04,564 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:04,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label30.c [2019-11-26 16:49:04,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a1ae06f4/8d930d55e11d486c8bd90af45bfae9d8/FLAG740d67217 [2019-11-26 16:49:04,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a1ae06f4/8d930d55e11d486c8bd90af45bfae9d8 [2019-11-26 16:49:04,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:04,643 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:04,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:04,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:04,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:04,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:04" (1/1) ... [2019-11-26 16:49:04,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:04, skipping insertion in model container [2019-11-26 16:49:04,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:04" (1/1) ... [2019-11-26 16:49:04,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:04,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:06,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:06,106 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:06,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:06,657 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:06,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:06 WrapperNode [2019-11-26 16:49:06,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:06,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:06,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:06,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:06,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:06" (1/1) ... [2019-11-26 16:49:06,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:06" (1/1) ... [2019-11-26 16:49:06,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:06,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:06,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:06,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:07,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:06" (1/1) ... [2019-11-26 16:49:07,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:06" (1/1) ... [2019-11-26 16:49:07,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:06" (1/1) ... [2019-11-26 16:49:07,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:06" (1/1) ... [2019-11-26 16:49:07,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:06" (1/1) ... [2019-11-26 16:49:07,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:06" (1/1) ... [2019-11-26 16:49:07,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:06" (1/1) ... [2019-11-26 16:49:07,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:07,324 INFO L168 Benchmark]: Toolchain (without parser) took 2675.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 856.2 MB in the end (delta: 98.2 MB). Peak memory consumption was 98.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:07,325 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:49:07,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2013.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 913.6 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:07,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 323.92 ms. Allocated memory is still 1.0 GB. Free memory was 913.6 MB in the beginning and 873.4 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:07,331 INFO L168 Benchmark]: Boogie Preprocessor took 330.19 ms. Allocated memory is still 1.0 GB. Free memory was 873.4 MB in the beginning and 856.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:07,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2013.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 913.6 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 323.92 ms. Allocated memory is still 1.0 GB. Free memory was 913.6 MB in the beginning and 873.4 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 330.19 ms. Allocated memory is still 1.0 GB. Free memory was 873.4 MB in the beginning and 856.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:49:10,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:10,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:10,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:10,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:10,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:10,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:10,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:10,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:10,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:10,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:10,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:10,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:10,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:10,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:10,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:10,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:10,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:10,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:10,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:10,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:10,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:10,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:10,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:10,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:10,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:10,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:10,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:10,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:10,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:10,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:10,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:10,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:10,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:10,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:10,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:10,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:10,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:10,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:10,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:10,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:10,200 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:49:10,226 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:10,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:10,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:10,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:10,233 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:10,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:10,233 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:10,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:10,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:10,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:10,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:10,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:10,237 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:49:10,237 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:49:10,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:10,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:10,238 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:10,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:10,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:10,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:10,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:10,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:10,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:10,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:10,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:10,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:10,243 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:49:10,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:49:10,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:10,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:49:10,244 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 892a56282c079949de9160290fa285e5061a6b1b [2019-11-26 16:49:10,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:10,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:10,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:10,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:10,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:10,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label30.c [2019-11-26 16:49:10,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81150d104/3dde6184a511429c91be262132f40732/FLAGfa6e1a81b [2019-11-26 16:49:11,838 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:11,840 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label30.c [2019-11-26 16:49:11,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81150d104/3dde6184a511429c91be262132f40732/FLAGfa6e1a81b [2019-11-26 16:49:12,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81150d104/3dde6184a511429c91be262132f40732 [2019-11-26 16:49:12,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:12,392 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:12,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:12,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:12,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:12,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:12" (1/1) ... [2019-11-26 16:49:12,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:12, skipping insertion in model container [2019-11-26 16:49:12,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:12" (1/1) ... [2019-11-26 16:49:12,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:12,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:13,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:13,968 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:14,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:14,504 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:14,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14 WrapperNode [2019-11-26 16:49:14,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:14,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:14,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:14,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:14,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:14,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:14,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:14,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:14,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:14,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:14,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:14,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:14,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:14,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:14,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:14,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:14,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:14,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:14,913 INFO L168 Benchmark]: Toolchain (without parser) took 2515.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 852.0 MB in the end (delta: 103.9 MB). Peak memory consumption was 104.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:14,914 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:49:14,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2109.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 880.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:14,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.89 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:14,922 INFO L168 Benchmark]: Boogie Preprocessor took 189.07 ms. Allocated memory is still 1.0 GB. Free memory was 863.6 MB in the beginning and 852.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:14,928 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2109.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 880.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.89 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 189.07 ms. Allocated memory is still 1.0 GB. Free memory was 863.6 MB in the beginning and 852.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...